Question: Let a and b be the roots of the quadratic equation where m is a non-zero constant.
Using the fact that for all real numbers a and b, show that .
Hence show tha
Question: Let a and b be the roots of the quadratic equation where m is a non-zero constant.
Using the fact that for all real numbers a and b, show that .
Hence show tha
MY WORK:
Thanks in advance.
From your first line of working onwards, you'll actually want to use
Check the binomial expansion. You did this incorrectly in your working.
Last edited by Gusbob; August 17th 2010 at 07:37 PM.